7225480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5827}}^1$

素因数の和:5869

約数の個数: 32

約数和(自身を含む): 16784640

約数和(自身を除く): 9559160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5827, 11654, 23308, 29135, 46616, 58270, 116540, 180637, 233080, 361274, 722548, 903185, 1445096, 1806370, 3612740, 7225480]

約数ペア:

[(1, 7225480), (2, 3612740), (4, 1806370), (5, 1445096), (8, 903185), (10, 722548), (20, 361274), (31, 233080), (40, 180637), (62, 116540), (124, 58270), (155, 46616), (248, 29135), (310, 23308), (620, 11654), (1240, 5827)]